增加后台管理,并将mongoid切回2.x版本, 因为rspec过不了

Gemfile

@@ -22,29 +22,20 @@ group :assets do
 end
 
 group :test do
-  gem 'capybara'
-  gem 'cucumber-rails'
-  gem 'factory_girl'
-  gem 'mongoid-rspec', :require => false
+  #gem 'capybara'
+  #gem 'cucumber-rails'
+  #gem 'factory_girl'
+  #gem 'mongoid-rspec', :require => false
 end
 
 group :test, :development do
-  gem 'rspec-rails'
+  gem "rspec-rails", ">= 2.8.1"
 end
 
 gem 'jquery-rails'
 
-# To use ActiveModel has_secure_password
-# gem 'bcrypt-ruby', '~> 3.0.0'
-
-# To use Jbuilder templates for JSON
-# gem 'jbuilder'
-
-# Use unicorn as the app server
-# gem 'unicorn'
-
-# Deploy with Capistrano
 # gem 'capistrano'
 
-# To use debugger
-# gem 'debugger'
+gem "bluecloth"
+gem "simple_form"
+gem 'database_cleaner'

Gemfile.lock

@@ -28,21 +28,12 @@ GEM
     activesupport (3.2.6)
       i18n (~> 0.6)
       multi_json (~> 1.0)
-    addressable (2.2.8)
     arel (3.0.2)
+    bluecloth (2.2.0)
     bson (1.6.4)
     bson_ext (1.6.4)
       bson (~> 1.6.4)
     builder (3.0.0)
-    capybara (1.1.2)
-      mime-types (>= 1.16)
-      nokogiri (>= 1.3.3)
-      rack (>= 1.0.0)
-      rack-test (>= 0.5.4)
-      selenium-webdriver (~> 2.0)
-      xpath (~> 0.1.4)
-    childprocess (0.3.2)
-      ffi (~> 1.0.6)
     coffee-rails (3.2.2)
       coffee-script (>= 2.2.0)
       railties (~> 3.2.0)
@@ -50,24 +41,11 @@ GEM
       coffee-script-source
       execjs
     coffee-script-source (1.3.3)
-    cucumber (1.2.1)
-      builder (>= 2.1.2)
-      diff-lcs (>= 1.1.3)
-      gherkin (~> 2.11.0)
-      json (>= 1.4.6)
-    cucumber-rails (1.3.0)
-      capybara (>= 1.1.2)
-      cucumber (>= 1.1.8)
-      nokogiri (>= 1.5.0)
+    database_cleaner (0.8.0)
     diff-lcs (1.1.3)
     erubis (2.7.0)
     execjs (1.4.0)
       multi_json (~> 1.0)
-    factory_girl (3.5.0)
-      activesupport (>= 3.0.0)
-    ffi (1.0.11)
-    gherkin (2.11.0)
-      json (>= 1.4.6)
     hike (1.2.1)
     i18n (0.6.0)
     journey (1.0.4)
@@ -75,26 +53,18 @@ GEM
       railties (>= 3.2.0, < 5.0)
       thor (~> 0.14)
     json (1.7.3)
-    libwebsocket (0.1.3)
-      addressable
     mail (2.4.4)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
     mime-types (1.19)
-    mongoid (3.0.0.rc)
+    mongo (1.6.2)
+      bson (~> 1.6.2)
+    mongoid (2.4.11)
       activemodel (~> 3.1)
-      moped (~> 1.0.0.rc)
-      origin (~> 1.0.0.rc)
+      mongo (<= 1.6.2)
       tzinfo (~> 0.3.22)
-    mongoid-rspec (1.4.6)
-      mongoid (>= 3.0.0.rc)
-      rake
-      rspec (>= 2.9)
-    moped (1.0.0.rc)
     multi_json (1.3.6)
-    nokogiri (1.5.4)
-    origin (1.0.1)
     polyglot (0.3.3)
     rack (1.4.1)
     rack-cache (1.2)
@@ -134,17 +104,14 @@ GEM
       activesupport (>= 3.0)
       railties (>= 3.0)
       rspec (~> 2.10.0)
-    rubyzip (0.9.9)
     sass (3.1.19)
     sass-rails (3.2.5)
       railties (~> 3.2.0)
       sass (>= 3.1.10)
       tilt (~> 1.3)
-    selenium-webdriver (2.24.0)
-      childprocess (>= 0.2.5)
-      libwebsocket (~> 0.1.3)
-      multi_json (~> 1.0)
-      rubyzip
+    simple_form (2.0.2)
+      actionpack (~> 3.0)
+      activemodel (~> 3.0)
     sprockets (2.1.3)
       hike (~> 1.2)
       rack (~> 1.0)
@@ -158,22 +125,19 @@ GEM
     uglifier (1.2.5)
       execjs (>= 0.3.0)
       multi_json (~> 1.3)
-    xpath (0.1.4)
-      nokogiri (~> 1.3)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  bluecloth
   bson_ext
-  capybara
   coffee-rails (~> 3.2.1)
-  cucumber-rails
-  factory_girl
+  database_cleaner
   jquery-rails
   mongoid
-  mongoid-rspec
   rails (= 3.2.6)
-  rspec-rails
+  rspec-rails (>= 2.8.1)
   sass-rails (~> 3.2.3)
+  simple_form
   uglifier (>= 1.0.3)

app/controllers/blogs_controller.rb

@@ -4,5 +4,6 @@ class BlogsController < ApplicationController
   end
 
   def show
+    @post = Post.find(params[:id])
   end
 end

app/models/post.rb

@@ -1,5 +1,14 @@
+# encoding : utf-8
 class Post
+  TECH = "技术"
+  LIFE = "生活"
+  CREATOR = "创业"
   include Mongoid::Document
   field :title, :type => String
   field :content, :type => String
+  field :type, :type=> String
+
+  validates :title, :presence=>true, :uniqueness=> true
+  validates :content, :presence=>true, :length => { :minimum=> 30 }
+  validates :type, :presence=>true, :inclusion => { :in => [ TECH, LIFE, CREATOR ] }
 end

app/views/blogs/show.html.erb

@@ -1,2 +1,4 @@
-<h1>Blogs#show</h1>
-<p>Find me in app/views/blogs/show.html.erb</p>
+<div class="blog">
+  <h2><%= @post.title %></h2>
+  <div class="content"><%= @post.content %></div>
+</div>

config/mongoid.yml

@@ -1,60 +1,20 @@
 development:
-  # Configure available database sessions. (required)
-  sessions:
-    # Defines the default session. (required)
-    default:
-      # Defines the name of the default database that Mongoid can connect to.
-      # (required).
+  host: localhost
   database: w_blog_development
-      # Provides the hosts the default session can connect to. Must be an array
-      # of host:port pairs. (required)
-      hosts:
-        - localhost:27017
-      options:
-        # Change whether the session persists in safe mode by default.
-        # (default: false)
-        # safe: false
 
-        # Change the default consistency model to :eventual or :strong.
-        # :eventual will send reads to secondaries, :strong sends everything
-        # to master. (default: :eventual)
-        consistency: :strong
-  # Configure Mongoid specific options. (optional)
-  options:
-    # Configuration for whether or not to allow access to fields that do
-    # not have a field definition on the model. (default: true)
-    # allow_dynamic_fields: true
+test:
+  host: localhost
+  database: w_blog_test
 
-    # Enable the identity map, needed for eager loading. (default: false)
-    # identity_map_enabled: false
-
-    # Includes the root model name in json serialization. (default: false)
-    # include_root_in_json: false
-
-    # Include the _type field in serializaion. (default: false)
-    # include_type_for_serialization: false
-
-    # Preload all models in development, needed when models use
-    # inheritance. (default: false)
-    # preload_models: false
-
-    # Protect id and type from mass assignment. (default: true)
-    # protect_sensitive_fields: true
-
-    # Raise an error when performing a #find and the document is not found.
-    # (default: true)
-    # raise_not_found_error: true
-
-    # Raise an error when defining a scope with the same name as an
-    # existing method. (default: false)
-    # scope_overwrite_exception: false
-
-    # Skip the database version check, used when connecting to a db without
-    # admin access. (default: false)
-    # skip_version_check: false
-
-    # User Active Support's time zone in conversions. (default: true)
-    # use_activesupport_time_zone: true
-
-    # Ensure all times are UTC in the app side. (default: false)
-    # use_utc: false
+# set these environment variables on your prod server
+production:
+  host: <%= ENV['MONGOID_HOST'] %>
+  port: <%= ENV['MONGOID_PORT'] %>
+  username: <%= ENV['MONGOID_USERNAME'] %>
+  password: <%= ENV['MONGOID_PASSWORD'] %>
+  database: <%= ENV['MONGOID_DATABASE'] %>
+  # slaves:
+  #   - host: slave1.local
+  #     port: 27018
+  #   - host: slave2.local
+  #     port: 27019

config/routes.rb

@@ -1,4 +1,7 @@
 WBlog::Application.routes.draw do
   root :to => 'blogs#index'
   resources :blogs, :only=>[:index, :show]
+  namespace :admin do
+    resources :posts
+  end
 end

spec/models/post_spec.rb

@@ -1,5 +1,8 @@
 require 'spec_helper'
 
 describe Post do
-  pending "add some examples to (or delete) #{__FILE__}"
+  it "validates should be ok" do
+    a = Post.create!(title: 'one', content: '1'*31, type: Post::TECH )
+    a.save.should == true
+  end
 end

spec/spec_helper.rb

@@ -13,15 +13,21 @@ RSpec.configure do |config|
   #
   # If you prefer to use mocha, flexmock or RR, uncomment the appropriate line:
   # clear test data
-  config.after :suite do
-    Mongoid.master.collections.select do |collection|
-      collection.name !~ /system/
-    end.each(&:drop)
+
+  config.before :each do
+    DatabaseCleaner.strategy = :truncation
+    DatabaseCleaner.start
   end
+
+  config.after do
+    DatabaseCleaner.clean
+  end
+  
   #
   # config.mock_with :mocha
   # config.mock_with :flexmock
   # config.mock_with :rr
+  config.mock_with :rspec
 
   # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
   #config.fixture_path = "#{::Rails.root}/spec/fixtures"